Hex nuts: 1)Standards: DIN934 & ANSI B18.2.2 & JIS B1181 ... )Mild steel, C1035 & C1045, 35K & 45K Feature of hex nuts:1) Standards of hex nuts: DIN934 & ANSI B18.2.2 & JIS B11812 ... , C1035 & C1045, 35K & 45K4) Gr6, Gr8 & Gr10, 2H5) Finish: plain, Z/P, hot dip galvanizing, blackening6) M2 - M36: made by cold ... .51.75222.5m1.622.42.83.2455.56.5810111315s455.56781011131719222427 Hex Nuts